Jpp  19.1.0-rc.1
the software that should make you happy
JMessageScheduler.cc
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1 #include <string>
2 #include <iostream>
3 #include <iomanip>
4 
10 
11 #include "Jeep/JParser.hh"
12 #include "Jeep/JMessage.hh"
13 
14 
15 /**
16  * \file
17  *
18  * Example program to test message scheduling.
19  * \author mdejong
20  */
21 int main(int argc, char* argv[])
22 {
23  using namespace std;
24 
25  string message_logger;
26  bool use_cout;
27  int log_s;
28  int numberOfMessages;
29  int debug;
30 
31  try {
32 
33  JParser<> zap("Example program to test message scheduling.");
34 
35  zap['M'] = make_field(message_logger) = "localhost";
36  zap['c'] = make_field(use_cout);
37  zap['T'] = make_field(log_s);
38  zap['n'] = make_field(numberOfMessages);
39  zap['d'] = make_field(debug) = 3;
40 
41  zap(argc, argv);
42  }
43  catch(const exception &error) {
44  FATAL(error.what() << endl);
45  }
46 
47  using namespace JPP;
48 
49 
50  JLogger* out = NULL;
51 
52  if (use_cout)
53  out = new JStreamLogger(cout);
54  else
55  out = new JControlHostLogger(message_logger);
56 
57  JMessageLogger logger(out, argv[0], debug);
58  JMessageScheduler scheduler(logger, JTimekeeper(log_s * 1000000));
59 
60  scheduler.setCredit(3);
61 
62  for (int i = 0; i != numberOfMessages; ++i) {
63 
64  cout << "sleep [s] " << i * log_s << endl;
65 
66  usleep(i * log_s * 1000000);
67 
68  for (int i = 0; i != numberOfMessages; ++i) {
69  JErrorStream(scheduler) << i;
70  }
71  }
72 }
General purpose message reporting.
int main(int argc, char *argv[])
Message reporting compatible with STL output stream operations.
General purpose messaging.
#define FATAL(A)
Definition: JMessage.hh:67
int debug
debug level
Definition: JSirene.cc:69
Utility class to parse command line options.
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition: JParser.hh:2158
Time keeper.
Definition: JTimekeeper.hh:34
Message logging based on ControlHost.
Interface for logging messages.
Definition: JLogger.hh:22
Message logger with time scheduler.
void setCredit(const int credit)
Set credit.
Message logging based on std::ostream.
Utility class to parse command line options.
Definition: JParser.hh:1714
This name space includes all other name spaces (except KM3NETDAQ, KM3NET and ANTARES).
Definition: JSTDTypes.hh:14